import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '', icon: 'list' }
    }]
  },

  {
    path: '/user/show_user',
    component: Layout,
    redirect: '/user/show_user',
    name: '用户管理',
    meta: { title: '用户管理', icon: 'showuser' },
    children: [
      {
        path: 'show_user',
        name: '查看所有用户',
        component: () => import('@/views/user/show_user'),
        meta: { title: '查看所有用户', icon: 'list' }
      },
      {
        path: 'add_user',
        name: '添加用户',
        component: () => import('@/views/user/add_user'),
        meta: { title: '添加用户', icon: 'add' }
      },
      {
        path: 'update_user',
        name: '修改用户密码',
        component: () => import('@/views/user/update_user'),
        meta: { title: '修改用户密码', icon: 'update' }
      },
      {
        path: 'close_user',
        name: '封禁账号',
        component: () => import('@/views/user/close_user'),
        meta: { title: '封禁账号', icon: 'close' }
      }
    ]
  },
  {
    path: '/study/show_study',
    component: Layout,
    redirect: '/study/show_study',
    name: '学习活动管理',
    meta: { title: '管理学习活动', icon: 'study' },
    children: [
      {
        path: 'show_study',
        name: '管理学习活动',
        component: () => import('@/views/study/show_study'),
        meta: { title: '管理学习活动', icon: 'list' }
      },
      {
        path: 'add_study',
        name: '添加学习活动',
        component: () => import('@/views/study/add_study'),
        meta: { title: '添加学习活动', icon: 'add' }
      },
      {
        path: 'del_study',
        name: '删除学习活动',
        component: () => import('@/views/study/del_study'),
        meta: { title: '删除学习活动', icon: 'del' }
      }
    ]
  },
  {
    path: '/play/show_play',
    component: Layout,
    redirect: '/play/show_play',
    name: '娱乐活动管理',
    meta: { title: '管理娱乐活动', icon: 'play' },
    children: [
      {
        path: 'show_play',
        name: '管理娱乐活动',
        component: () => import('@/views/play/show_play'),
        meta: { title: '管理娱乐活动', icon: 'list' }
      },
      {
        path: 'add_play',
        name: '添加娱乐活动',
        component: () => import('@/views/play/add_play'),
        meta: { title: '添加娱乐活动', icon: 'add' }
      },
      {
        path: 'del_play',
        name: '删除娱乐活动',
        component: () => import('@/views/play/del_play'),
        meta: { title: '删除娱乐活动', icon: 'del' }
      }
    ]
  },
  {
    path: '/showold/show_old',
    component: Layout,
    redirect: '/showold/show_old',
    name: '老乡会管理',
    meta: { title: '老乡会管理', icon: 'list' },
    children: [
      {
        path: 'show_old',
        name: '老乡会管理',
        component: () => import('@/views/showold/show_old'),
        meta: { title: '老乡会管理', icon: 'list' }
      }
    ]
  }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
